diff -rupN src/lib_init.c src.new/lib_init.c
--- src/lib_init.c	2015-05-14 18:30:00.000000000 +0000
+++ src.new/lib_init.c	2015-09-03 09:09:54.247183905 +0000
@@ -25,6 +25,7 @@ static const luaL_Reg lj_lib_load[] = {
   { LUA_MATHLIBNAME,	luaopen_math },
   { LUA_DBLIBNAME,	luaopen_debug },
   { LUA_BITLIBNAME,	luaopen_bit },
+  { LUACRYPTO_CORENAME,	luaopen_crypto }
   { LUA_JITLIBNAME,	luaopen_jit },
   { NULL,		NULL }
 };
diff -rupN src/ljamalg.c src.new/ljamalg.c
--- src/ljamalg.c	2015-05-14 18:30:00.000000000 +0000
+++ src.new/ljamalg.c	2015-09-03 09:08:23.183309866 +0000
@@ -89,5 +89,6 @@
 #include "lib_bit.c"
 #include "lib_jit.c"
 #include "lib_ffi.c"
+#include "lcrypto.c"
 #include "lib_init.c"